Sofa



FIG. 1 is a front perspective view of the sofa showing my new design;

FIG. 2 is a left side view thereof, the right side view being a mirrorimage thereof;

FIG. 3 is a front view of the top thereof;

FIG. 4 is a back view of the top thereof;

FIG. 5 is a front view of the bottom thereof;

FIG. 6 is a bottom view thereof of the bottom thereof;

FIG. 7 is a front perspective view of an alternate embodiment of thesofa showing my new design;

FIG. 8 is a side view of the alternate embodiment thereof;

FIG. 9 is a front view of the alternate embodiment thereof;

FIG. 10 is a back view of the alternate embodiment thereof;

FIG. 11 is a top view of the alternate embodiment thereof; and,

FIG. 12 is a bottom view of the alternate embodiment thereof.

The broken lines showing cushions are for illustrative purposes only andform no part of the claimed design.

The ornamental design for a sofa, as shown and described.